644382148

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{2404411}}^1$

素因数の和:2404482

約数の個数: 12

約数和(自身を含む): 1144500112

約数和(自身を除く): 500117964

約数列:

[1, 2, 4, 67, 134, 268, 2404411, 4808822, 9617644, 161095537, 322191074, 644382148]

約数ペア:

[(1, 644382148), (2, 322191074), (4, 161095537), (67, 9617644), (134, 4808822), (268, 2404411)]